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发明名称
Display device
摘要
申请公布号
US2291265(A)
申请公布日期
1942.07.28
申请号
US19390268753
申请日期
1939.04.19
申请人
ROYAL MOUNTERS, INC.
发明人
VIGLIETTA MICHAEL J.
分类号
A47F5/11
主分类号
A47F5/11
代理机构
代理人
主权项
地址
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